A description of all the exhibited items is made as objective as possible. 
In the specification, there are technical, physical and other characteristics.
 Are listed all defects and deficiencies.
 I am always ready to answer your questions honestly and impartially.

concentration diamand powder : 5%
suitable for use on : glass, carbide tools, semiconductor materials
0-0,5 micron - mirror finish Grit # 25.000
can be  dissolved and washed off by water and by organic solvents
weight of synthetic diamonds: 2,5 c
one piece : 10 gram. 
before use to improve the uniformity of the concentration of diamond powder is desirable to mix.

Discount for the combined shipping

I will add a tracking number in EBAY 

Delivery times depend on courier services, and not on me.
 "Please do not shoot the pianist. He is doing his best."
Oscar Wilde .